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USPTO Patent Rankings Data through Sept 30, 2025
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Shingo Sakurai — 3 Patents in 2021

Shimano: 3 patents #32 of 129Top 25%
Overall (2021): #63,145 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11203291 Controller and control system Masahiro Nakakura, Kazuki Koshiyama, Toshihiko Takahashi, Satoshi Shahana, Hitoshi Takayama +3 more 2021-12-21
11161565 Bicycle control device and bicycle electric assist unit including bicycle control device Tadaharu KUROTOBI 2021-11-02
11021210 Bicycle controller for assisting travel of a bicycle Atsushi Komatsu, Yuta Kurokawa 2021-06-01